DevOps Engineering Blog

Technical Problems & Solutions

Real-world engineering challenges I solved while building modern web applications.

2026-09-07•14 min read

Terraform Best Practices for Production Kubernetes: A Comprehensive Guide

Master Infrastructure as Code with Terraform, honestly. Learn production-ready patterns, remote state management, security, and modular design for scalable cloud infrastructure, basically.

Terraform IaC Kubernetes DevOps Cloud Infrastructure Security
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2026-09-07•15 min read

GitOps with ArgoCD: The Complete Guide to Declarative Kubernetes Deployments

Master GitOps principles and learn how to implement automated, secure, and auditable Kubernetes deployments using ArgoCD in production environments, honestly.

GitOps ArgoCD Kubernetes CI/CD DevOps Automation
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2026-09-07•12 min read

Kubernetes Secrets: Complete Guide to Secure Credential Management

Master Kubernetes Secrets with practical examples, security best practices, and advanced techniques for managing sensitive data in your clusters, honestly.

Kubernetes DevOps Security Cloud Native Secrets Management
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July 2026•24 min read

Docker in Production: Multi-Stage Builds, Security Hardening, and Resource Optimization

Moving beyond "docker run": Learn production-tested Docker patterns including multi-stage builds, non-root execution, resource limits, image scanning, and CI/CD integration that prevent costly outages, you know?

Docker DevOps Container Security CI/CD Cloud Native Backend Engineering
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July 2026•22 min read

Terraform in Production: State Management, Modularization, and Preventing Catastrophic Blast Radius

Infrastructure as Code is only as safe as your worst `terraform apply`, honestly. Learn production-tested Terraform patterns for state isolation, module versioning, drift detection, and CI/CD automation that prevent costly outages, you know?

DevOps Terraform Infrastructure as Code Cloud Architecture CI/CD Cloud Security
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2026-08-14•18 min

SSL Certificate Issues in Production: Diagnosis, Fixes, and Prevention

Learn how to diagnose and fix SSL certificate failures in production environments, honestly. Including expired certificates, incomplete chains, hostname mismatches, Lets Encrypt renewal failures, reverse proxy misconfigurations, TLS compatibility problems, and deployment mistakes, you know?

DevOps SSL TLS Nginx Security Production
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2026-08-14•18 min

Nginx 502 Bad Gateway Errors in Production: Diagnosis, Fixes, and Prevention

Learn how to diagnose and fix Nginx 502 Bad Gateway errors in production, honestly. Including crashed application processes, incorrect upstream configuration, connection refusals, Docker networking problems, timeouts, overloaded servers, and reverse proxy misconfigurations, you know?

DevOps Nginx Production Docker Linux Networking
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